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Drive Question 60 2 pts The equilibrium reaction below has a Ke-0.000018. At the equilibrium point,...
2. (9 pts) The three reactions below are all at equilibrium simultaneously in solution. Ca²+ (aq)+C,0% (aq) +CaC,0,(s) H,C,D,(aq)+H'(aq) + HC,D,(aq) HC,07(aq) + H+ (aq)+C,0; (aq) a. If HNO3 is added to this solution, would you expect to see more or less of the precipitate (CaC204) formed in the solution? Explain your reasoning by showing the effect of the addition of HNO3 on the equilibrium for the reaction. b. If Ba(OH)2 is added to this solution, would you expect to...
1. Write down the equilibrium constant expressions, Ke and K, for each of the following reactions: (a) H(g)Cl(g) 2 HCl(g) (b) 2 C(s)+O2(g) 2 CO(g Ag (aq)Cl(aq) (c) AgCl(s) (d) 2 O(g) 3 0:(g) 2. A 1.0 L evacuated flask was charged with 0.020 mol of N,O, and 0.060 mol of NO2 at 25.0 C. After equilibrium was reached the NO2 concentration was found to be 0.0140 M. What is the equilibrium constant Ke for the reaction? N2O4(g) 2 NO:(g)...
Number 2 is confusing a little bit. 1. (5 pts) Write the equilibrium constant K expression for the reaction below. C(s) + 2 H2 (9) = CH(9) Ke=[CH] [H₂] 2. (10 pts) In the reaction below, the reaction flask initially contained 0.50 M NO and 0.50 M Cl2. After the reaction reached equilibrium the concentration of NOCI was measured to be 0.25 M. What is the equilibrium constant Kc? Show all your work + 2 NOCI (9) 2 NOC49) 2...
Determining Equilibrium Concentrations and Constants Consider the following reaction: 2 NO(8)N2 (8)+0 (8) K,= 0.145 If a mixture of 1.15 M NO(g), 0.560 M N2 (g) and 0.560 M 02 (g) is placed in a reaction flask, calculate the equilibrium concentration of Na 2. Consider the following reaction: 2 N2 (g) +O (82NO (g) A 5.00 L flask was filled with 0.500 atm N20(g) and 0.500 atm He(g) at 500.0 °C. At equilibrium, the pressure of Ox(g) is found to...
Question 4 2.5 pts What is the correct form of the equilibrium expression for the reaction below? 2H,(8) + O2(g) = 2H,0(3) [H2012 [02] [H 21 2H20] [02] [2H] H20] [0]?H H20] [O] [H 21 [02] H 21 Ked- [H2012
4. The diagram below shows the reaction for a (a) type I and (b) type Il aldolase. Name and provide evidence for the type of general enzymatic mechanism (s) that you see in the (a) and (b) schematics. (6 marks) Enzyme main chain CHOPO CH,OPO CH,OPO H H Ho c=0 C=N HOCH C 5,0 s H--0-C--H H-C-0-H H-C-OH CHOPO HS H--C- H S H-c-O-H HC-OH CH OPO + H-C-OH CHOPO BH GSP CHOPOS c= 0 CH,OH DHAP CH,OPO C=O... Z...
Question 1 2 pts Which intermediates are formed during the mechanism of the below reaction? Select all that apply. NaOH H3CH HC ОН НАС CH3 Нас сна CH CH3 1 H₃C о он H₃ C CH₃ HCH
CONCEPT QUESTION Predict the Product. Provide the stable organic product(s) for each reaction below. CD 1. NaBH CHOH 1. NaBH CH OH 2 H,0, HCI C) 1. NaBH. CH,OH 2 H,O HC 1. NaBH, CH,OH 1. NaHBIOCH THF 1 equiv) 2. H,O, HCI
#1000K? 12. The equilibrium constant,ke, for the reaction H() + 12(g) 2 HI(g) 13542 0 40 mol sample of HI was introduced into a 1,00 mL reaction vessel at 125 °C, what are the equibrium concentrations of H2. 12, and HI? 13. Consider the following reaction which is at equilibrium at 25°C: 2NH3(g) + CO2(g), Alº - 152.2 kJ (c) the temperature is increased In which direction will the reaction shini (a) the pressure is increased (b) the pressure is...
For the reaction N2(g) + 3H2(g) = 2NH3(g) what is the value of Ke at 500°C if the equilibrium concentrations are as follows: [H2] = 0.40 M, (N2) = 0.40 M, and (NH3) = 1.9 M Express the equilibrium constant to two significant figures. V AE OE ? Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Set up the equilibrium-constant expression for this reaction using the equilibrium concentrations. The product concentrations a the reactant concentrations are...